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* BTRFS_INODE_NODATACOW
@ 2013-10-21 15:53 lilofile
  2013-10-21 15:58 ` BTRFS_INODE_NODATACOW Hugo Mills
  0 siblings, 1 reply; 2+ messages in thread
From: lilofile @ 2013-10-21 15:53 UTC (permalink / raw)
  To: linux-btrfs


BTRFS_INODE_NODATACOW
what does this macro means?

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: BTRFS_INODE_NODATACOW
  2013-10-21 15:53 BTRFS_INODE_NODATACOW lilofile
@ 2013-10-21 15:58 ` Hugo Mills
  0 siblings, 0 replies; 2+ messages in thread
From: Hugo Mills @ 2013-10-21 15:58 UTC (permalink / raw)
  To: lilofile; +Cc: linux-btrfs

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On Mon, Oct 21, 2013 at 11:53:42PM +0800, lilofile wrote:
> 
> BTRFS_INODE_NODATACOW
> what does this macro means?

   A file with that attribute set will be modified in place, rather
than have extents CoWed when they're modified. This is the
implementation of the +C attribute.

   Hugo.

-- 
=== Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk ===
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      --- Normaliser unix c'est comme pasteuriser le Camembert ---       

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2013-10-21 15:53 BTRFS_INODE_NODATACOW lilofile
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